Database producers

Databases of the producers listed here are offered directly or by database hosts.

• BIOSIS (Biosciences Information Service, Philadelphia PA Thomson Reuters, New York)
• CAS (Chemical Abstracts Service. Columbus OH)
• CCDC (Cambridge Crystallographic Data Centre)
• Derwent (Thomson Reuters, New York)
• FIZ Chemie (Fachinformationszentrum Chemie, Berlin)
• ISI (Institute for Scientific Information, Philadelphia PA Thomson Reuters, New York)
• Reaxys (Elsevier Properties SA, Neuchâtel und Elsevier Information Systems, Frankfurt)